On Wed, Apr 12, 2017 at 08:27:05PM +0000, Verma, Vishal L wrote: > But isn't the atomic notifier call chain always called in atomic > context?
No, it isn't. We're calling it in normal process context in mce_gen_pool_process() too. So this early exit will avoid any sleeping in atomic context. And since there's nothing you can do about the errors reported in atomic context, we can actually use that fact. -- Regards/Gruss, Boris. SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg) --